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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 997 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.763 × ? = 7630
  2. 2.13 × ? = 13000
  3. 3.8 × 100 =
  4. 4.806 × ? = 8060
  5. 5.83 × 100 =
  6. 6.876 × 10 =
  7. 7.7 × 10 =
  8. 8.648 × 10 =
  9. 9.10 × 100 =
  10. 10.16 × 1000 =
  11. 11.66 × 100 =
  12. 12.68 × ? = 6800
  13. 13.9 × ? = 900
  14. 14.39 × 100 =
  15. 15.56 × 100 =
  16. 16.581 × 10 =
  17. 17.31 × 100 =
  18. 18.92 × 100 =
  19. 19.602 × ? = 6020
  20. 20.799 × ? = 7990
  21. 21.467 × 10 =
  22. 22.601 × ? = 6010
  23. 23.29 × 100 =
  24. 24.307 × 10 =
  25. 25.6 × ? = 6000
  26. 26.689 × 10 =
  27. 27.22 × ? = 2200
  28. 28.594 × ? = 5940
  29. 29.29 × 1000 =
  30. 30.47 × ? = 47000
  31. 31.2 × 100 =
  32. 32.57 × 100 =
  33. 33.2 × ? = 2000
  34. 34.81 × 10 =
  35. 35.10 × ? = 10000
  36. 36.37 × 100 =
  37. 37.610 × ? = 6100
  38. 38.645 × ? = 6450
  39. 39.44 × 1000 =
  40. 40.34 × ? = 3400

Answer key

  1. 10
  2. 1000
  3. 800
  4. 10
  5. 8300
  6. 8760
  7. 70
  8. 6480
  9. 1000
  10. 16000
  11. 6600
  12. 100
  13. 100
  14. 3900
  15. 5600
  16. 5810
  17. 3100
  18. 9200
  19. 10
  20. 10
  21. 4670
  22. 10
  23. 2900
  24. 3070
  25. 1000
  26. 6890
  27. 100
  28. 10
  29. 29000
  30. 1000
  31. 200
  32. 5700
  33. 1000
  34. 810
  35. 1000
  36. 3700
  37. 10
  38. 10
  39. 44000
  40. 100

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